package com.atguigu.gulimall.product.config;

import com.alibaba.fastjson.support.spring.GenericFastJsonRedisSerializer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.cache.CacheProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
@EnableCaching
@EnableConfigurationProperties(CacheProperties.class)//开启属性绑定功能
public class MyCacheConfig {
//    @Autowired
//    CacheProperties cacheProperties;
   @Bean
   RedisCacheConfiguration redisCacheConfiguration(CacheProperties cacheProperties){
       RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
       config = config.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()));
       config = config.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));
//       CacheProperties.Redis redisProperties = cacheProperties.getRedis();
       CacheProperties.Redis redisProperties = cacheProperties.getRedis();
       //将配置文件中的所有配置生效
       if (redisProperties.getTimeToLive() != null) {
           config = config.entryTtl(redisProperties.getTimeToLive());
       }

       if (redisProperties.getKeyPrefix() != null) {
           config = config.prefixKeysWith(redisProperties.getKeyPrefix());
       }

       if (!redisProperties.isCacheNullValues()) {
           config = config.disableCachingNullValues();
       }

       if (!redisProperties.isUseKeyPrefix()) {
           config = config.disableKeyPrefix();
       }


       return config;
   }

}
